Über die Konzeption Gesellschaftlicher Sicherheit in Kurzform
Fonds Konzeptueller Technologien
The Art of Problem Solving: Accompanied by Ackoff's Fables
Russell Lincoln Ackoff
Frege: Philosophy of Mathematics
Michael Dummett
The Oxford Handbook of Philosophy of Economics
Harold Kincaid & Don Ross
A Sociable God
Kenneth E. Wilber
Galois Theory 2nd Edition
Ian Nicholas Stewart
Algebraic Number Theory 1st Edition
Ian Nicholas Stewart & David Orme Tall